Jacko
//ˈd͡ʒæ.koʊ// name, noun, slang
name, noun, slang ·Moderate ·College level
Definitions
Noun
- 1 laughing kookaburra Australia, informal
Proper Noun
- 1 A nickname for a person whose name is Jack, whose surname is Jackson, or similar. informal
Synonyms
All synonymsEtymology
Etymology 1
From Jack + -o.
Etymology 2
From (laughing) jackass + -o.
Related phrases
More for "jacko"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.